#pragma once
#include <iostream>
#include <string>
#include <pthread.h>
using namespace std;
namespace LockModule
{
    // 对锁进行封装，可以独立使用 
    class Mutex
    {
    public:
        // 删除不要的拷⻉和赋值 
        Mutex(const Mutex &) = delete;
        const Mutex &operator =(const Mutex &) = delete;
        Mutex()
        {
            int n = pthread_mutex_init(&_mutex, nullptr);
            (void)n;
        }
        void Lock()
        {
            int n = pthread_mutex_lock(&_mutex);
            (void)n;
        }
        void Unlock()
        {

            int n = pthread_mutex_unlock(&_mutex);
            (void)n;
        }
        pthread_mutex_t *GetMutexOriginal() // 获取原始指针 
        {
            return &_mutex;
        }
        ~Mutex()
        {
            int n = pthread_mutex_destroy(&_mutex);
            (void)n;
        }
    private:
        pthread_mutex_t _mutex;
    };
    
    
    // 采用RAII⻛格，进行锁管理 
    class LockGuard
    {
    public:
        LockGuard(Mutex &mutex):_mutex(mutex)
        {
            _mutex.Lock();
        }
        ~LockGuard()
        {
            _mutex.Unlock();
        }
    private:
        Mutex &_mutex;
    };
}
